Vydavatel
Palacký University
12
Palacký University Olomouc
5
Czech Geological Survey
2
Czech Phycological Society
2
Institute of Geology AS CR, v.v.i
2
CDV - Transport Research Centre
1
Ministry of Transport
1
Palacký University in Olomouc
1
Transport Research Centre
1
West Bohemia Museum i Pilsen
1
West Bohemia Museum in Pilsen
1